<template>
	<view class="load-more">
		<view class="temporary">
			<image src="../../static/page/temporary.png" mode="widthFix" v-show="loadingType === 3" class="loading-image"></image>
		</view>
		
		<view class="load-text">
			<view class="loading-img" v-show="loadingType === 1 && showImage">
				<view class="load1">
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
				</view>
				<view class="load2">
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
				</view>
				<view class="load3">
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
					<view :style="{background:color}"></view>
				</view>
			</view>
			<text class="loading-text" :style="{color:color}">
				{{loadingType === 0 ? contentText.contentdown : (loadingType === 1 ? contentText.contentrefresh : (loadingType === 2 ? contentText.contentnomore : contentText.contenttemporary))}}
			</text>
		</view>
		
	</view>
</template>

<script>
	export default {
		name: "load-more",
		props: {
			loadingType: {
				//上拉的狀態：0-loading前；1-loading中；2-沒有更多了
				type: Number,
				default: 0
			},
			showImage: {
				type: Boolean,
				default: true
			},
			color: {
				type: String,
				default: "#ffffff"
			},
			contentText: {
				type: Object,
				default () {
					return {
						contentdown: "On display more",
						contentrefresh: "Being loaded...",
						contentnomore: "There is no more data",
						contenttemporary: "Temporary no data ~"
						
					};
				}
			}
		},
		data() {
			return {}
		}
	}
</script>

<style>
	.load-more {
		width: 100%;
	}
	.temporary{
		width: 100%;
	}
	.loading-image{
		width: 300upx;
		height: 200upx;
		margin: 100upx calc(50% - 150upx) 0;
	}
	.load-text{
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center;
	}
	.loading-img {
		height: 24px;
		width: 24px;
		margin-right: 10px;
	}

	.loading-text {
		height: 80upx;
		font-size: 36upx;
		line-height: 80upx;
		text-align: center;
	}

	.loading-img>view {
		position: absolute;
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px;
	}

	.load2 {
		transform: rotate(30deg);
	}

	.load3 {
		transform: rotate(60deg);
	}

	.loading-img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottouni-left-radius: 1px;
		background: #777;
		position: absolute;
		opacity: 0.2;
		transforuni-origin: 50%;
		-webkit-animation: load 1.56s ease infinite;
	}

	.loading-img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px;
	}

	.loading-img>view view:nth-child(2) {
		-webkit-transform: rotate(180deg);
		top: 11px;
		right: 0px;
	}

	.loading-img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px;
	}

	.loading-img>view view:nth-child(4) {
		top: 11px;
		left: 0px;
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s;
	}

	.load2 view:nth-child(1) {
		animation-delay: 0.13s;
	}

	.load3 view:nth-child(1) {
		animation-delay: 0.26s;
	}

	.load1 view:nth-child(2) {
		animation-delay: 0.39s;
	}

	.load2 view:nth-child(2) {
		animation-delay: 0.52s;
	}

	.load3 view:nth-child(2) {
		animation-delay: 0.65s;
	}

	.load1 view:nth-child(3) {
		animation-delay: 0.78s;
	}

	.load2 view:nth-child(3) {
		animation-delay: 0.91s;
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s;
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s;
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.30s;
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s;
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1;
		}

		100% {
			opacity: 0.2;
		}
	}
</style>
